Naturium Multi-Peptide Moisturizer 50g. Our Multi-Peptide Moisturizer is clinically shown to improve the look of fines lines and wrinkles (based on an 8-week clinical study on subjects, representation across all skin types & self-perceived sensitive skin). This nutrient-dense mid-weight formula is moisturizing and smoothing for skin and absorbs quickly for lasting hydration. Peptides consist of amino acids which are the building blocks that make up the proteins in the body. They help keep skin plump and firm. All of our products are formulated to be pH level appropriate, Vegan, Skin Compatible, & Dermatologist Tested. At Naturium, we are committed to providing affordable skincare essentials using ingredients that benefit the skin to create effective formulas.